Here's the question you clicked on:
carlyn
x^(3/4) * x^(1/5)
\[\Huge x^{\frac34+\frac15}\]
\[\Huge x^\frac{19}{20}\]
When multiplying exponential expressions with the same base, you add the corresponding exponents. So the final exponent is 3/4 + 1/5 = 15/20 + 4/20 = 19/20 This means the answer is \[\Huge x^{\frac{19}{20}}\]